TDA7278 Description
TDA7278 HIGH-EFFICIENCY CD ACTUATOR DRIVER WIDE OPERATIVE SUPPLY RANGE (1.6 to 5V) LOW VOLTAGE OPERATION CAPABILITY 4 LOAD DRIVING VOLTAGES PWM REGULATED (STEP DOWN FROM BATTERY) LOW ON RESISTANCE H BRIDGES (2 x 1.6Ω MAX + 2 x 2.5Ω MAX) FOR: voltage ±1KV) THERMAL DATA Symbol Top Tj T j-amb Parameter Operating Temperature range Max.